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基于FPGA的高速ADC同步采集电路的设计与实现

更新时间:2020-10-27 13:50:47 大小:2M 上传用户:zhengdai查看TA发布的资源 标签:fpgaadc 下载积分:2分 评价赚积分 (如何评价?) 收藏 评论(0) 举报

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在无线通信领域,实时分析及处理的信号带宽越来越大,要求射频前端ADC的采样率也越来越高,对采样系统的SNR、SFDR以及同步性有着较高的要求。本文描述了一种基于FPGA的两路高速ADC同步电路,该电路保证了两路宽带信号高速采集,提高了宽带通信的分析处理带宽,同时保证了采集电路的同步性及SNR和SFDR性能。本设计在无线通信、信号采集、信号处理领域,有着较强的实用性,可广泛用于宽带无线通信、数字仪表、电子对抗等领域。

In the field of wireless communication,the signal bandwidth of real-time analysis and processing is getting larger,which requires high sampling rate of RF front-end,high demand of SNR,SFDR and the synchronization of the sampling system.This paper describes a two-way high-speed ADC synchronous acquisition circuit based on FPGA,which improves the analysis and processing bandwidth of broadband communication,and guarantees the high-speed acquisition of the two-way broadband signal,the synchronization of acquisition circuit,as well as the performance of SNR and SFDR.The design has strong practicability in wireless communication,signal acquisition and processing.It can be widely used in the fields of broadband wireless communication,digital instruments and electronic countermeasures.

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